Editing control unit for audio or video device



FIG. 1 is a perspective view of the front portion of an editing control unit for an audio or video device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a front elevational view thereof.

Portions in broken lines are for illustrative purposes only and form no part of claimed design. 

The ornamental design for an editing control unit for audio or video device, as shown and described. 